5 Using the following cell,C(s) | K2SO4(aq) | Au(s)identify the following (Note: For this question it is ok to write "AI2O3" for Al2O3 and "02-" for 02-)Oxidizing AgentK+with an electrode potential of -2.93Reducing Agent2H20x with an electrode potential of 1.23VK+Strongest Oxidizing Agentwith an electrode potential of-2.93x VStrongest Reducing Agent 2H2Owith an electrode potential of 1.23X VTherefore the net cell potential is ( -2.93x V) - ( 1.239 V) =-4.16x VThis is the table of OAs/RAS that you should have come up with:SOAOlg) + 4H*(aq) + 4e 2 H,O()so? (aq)+4 H"(aq)+1.232e = H,SO,(aq) + H,O(1)+0.172H,O()+ 2e2 H(g) + 20H (aq)-0.83K'(aq)+ e = K(s)-2.93SRANote that the So,2-(aq) is only considered when in the presence of an acid (with a H*(aq) ion)

Answered: Image /qna-images/answer/2520c59d-b91c-4ce5-9832-ffc77f0603f7.jpg

C(s) | K2SO4(aq) | Au(s) the following (Note: For this question it is ok to write "AI203" for Al203 and "02-" for 0²) xidizing Agent K+ with an electrode potential of -2.93 educing Agent 2H20 x with an electrode potential of 1.23 est Oxidizing Agent| K+ with an electrode potential of -2.93 est Reducing Agent 2H20 with an electrode potential of 1.23 x V ore the net cell potential is ( -2.93 x V) - ( 1.23 O V) = -4.16 che table of OAs/RAs that you should have come up with: 0,(g) + 4H*(aq) + 4 e = 2H,0(0) so, (aq) + 4H (aq) + 2c = H,SO,(aq) + H,O(1) 2H,00 + 2e = H,(g) + 20H (aq) . K'(aq) + e= K(s) +1.23 +0.17 -0.83 -2.93 SRA

C(s) | K2SO4(aq) | Au(s) the following (Note: For this question it is ok to write "AI203" for Al203 and "02-" for 0²) xidizing Agent K+ with an electrode potential of -2.93 educing Agent 2H20 x with an electrode potential of 1.23 est Oxidizing Agent| K+ with an electrode potential of -2.93 est Reducing Agent 2H20 with an electrode potential of 1.23 x V ore the net cell potential is ( -2.93 x V) - ( 1.23 O V) = -4.16 che table of OAs/RAs that you should have come up with: 0,(g) + 4H*(aq) + 4 e = 2H,0(0) so, (aq) + 4H (aq) + 2c = H,SO,(aq) + H,O(1) 2H,00 + 2e = H,(g) + 20H (aq) . K'(aq) + e= K(s) +1.23 +0.17 -0.83 -2.93 SRA

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter18: Introduction To Electrochemistry

Section: Chapter Questions

Problem 18.18QAP

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